Ramayana 2.85.18

प्रसृतस्सर्वगात्रेभ्यस्स्वेदं शोकाग्निसम्भवम्।यथा सूर्यांशुसन्तप्तो हिमवान् प्रसृतोहिमम्।।2.85.18।।

prasṛtas sarvagātrebhyaḥ svedaṁ śokāgnisambhavam | yathā sūryāṁśusantapto himavān prasṛto himam ||2.85.18||

Sweat, born of the fire of grief, streamed from all his limbs—just as the Himālaya, heated by the sun’s rays, melts its ice and lets it flow down.